Datasheet

PIC18F6585/8585/6680/8680
DS30491D-page 60  2003-2013 Microchip Technology Inc.
FIGURE 4-7: DATA MEMORY MAP FOR PIC18FXX80/XX85 DEVICES
Bank 0
Bank 1
Bank 12
Bank 15
Data Memory Map
BSR<3:0>
= 0000
= 0001
= 1110
= 1111
060h
05Fh
F60h
FFFh
00h
5Fh
60h
FFh
Access Bank
When a = 0,
the BSR is ignored and the
Access Bank is used.
The first 96 bytes are General
Purpose RAM (from Bank 0).
The second 160 bytes are
Special Function Registers
(from Bank 15).
When a = 1,
the BSR is used to specify the
RAM location that the instruction
uses.
Bank 4
Bank 3
Bank 2
F5Fh
F00h
EFFh
3FFh
300h
2FFh
200h
1FFh
100h
0FFh
000h
= 0011
= 0010
Access RAM
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
FFh
00h
GPRs
GPRs
GPRs
GPRs
SFRs
CAN SFRs
Access RAM high
Access RAM low
Bank 14
GPRs
CAN SFRs
Bank 5
to
4FFh
400h
DFFh
500h
E00h
= 0100
(SFRs)
GPRs
CAN SFRs
D00h
CFFh
Bank 13
= 1101
18F8680.book Page 60 Tuesday, January 29, 2013 1:32 PM